code: def acts():
      acts1 = np.random.randn(*shape)
      acts2 = np.random.randn(*shape)
      yield acts1, acts2
  
file_path: ecco/tests/analysis_tests.py
imports: from ecco import analysis
  import pytest
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: acts() without return types